Efficiency-House Optimization to Widen the Operation Range of the Double-Suction Centrifugal Pump

Table 5

Range analysis.

			B	C	D	E	F	G	H
R (%)	0.8Qd	0.435	1.031	0.198	0.784	0.358	0.467	0.436	0.334
	1.0Qd	0.753	0.832	0.444	0.550	0.227	0.409	0.227	0.509
	1.2Qd	0.959	0.936	0.862	1.018	0.547	1.126	0.616	1.575